disk teeth knife for half cutting adhesive label papers

Disk Teeth Knife is widely applied to adhesive products, protective films, all kinds of papers, fabrics, rubber tires, and so on. Teeth of knife are sharp; Surface of teeth is smooth; Material of knife is suitable and durable. Detailed Paremeters: 1. Size (ODxIDxTmm): 42x26x0.5 2. Material: HSS 3. Hardness: 62-63HRC 4. Number of teeth: 26